body {
    /* Permalink - use to edit and share this gradient: http://colorzilla.com/gradient-editor/#1e5799+0,2989d8+50,207cca+51,7db9e8+100;Blue+Gloss+Default */
    background: #1e5799; /* Old browsers */
    background: -moz-linear-gradient(top,  #1e5799 0%, #2989d8 50%, #207cca 51%, #7db9e8 100%); /* FF3.6+ */
    background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#1e5799), color-stop(50%,#2989d8), color-stop(51%,#207cca), color-stop(100%,#7db9e8)); /* Chrome,Safari4+ */
    background: -webkit-linear-gradient(top,  #1e5799 0%,#2989d8 50%,#207cca 51%,#7db9e8 100%); /* Chrome10+,Safari5.1+ */
    background: -o-linear-gradient(top,  #1e5799 0%,#2989d8 50%,#207cca 51%,#7db9e8 100%); /* Opera 11.10+ */
    background: -ms-linear-gradient(top,  #1e5799 0%,#2989d8 50%,#207cca 51%,#7db9e8 100%); /* IE10+ */
    background: linear-gradient(to bottom,  #1e5799 0%,#2989d8 50%,#207cca 51%,#7db9e8 100%); /* W3C */
    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#1e5799', endColorstr='#7db9e8',GradientType=0 ); /* IE6-9 */
    min-height: 700px;

    overflow: auto;
}
#fork {
    position: absolute;
    top: 0;
    right: 0;
    background: url("../images/github.png") 0 0 no-repeat;
    display: block;
    width: 149px;
    height: 149px;
    text-indent: -9999px;
    z-index: 9999;
}


.ig3js-nav{
    text-align: center;
}
.ig3js-perspectives{
    text-align: center;
}
.ig3js-canvas{
    border: 1px solid;
    text-align: center;
    display: block;
    position: relative;
    margin-left: auto;
    margin-right: auto;
    padding: 50px;
    width: 70%;
}
.ig3js-perspectives a,
.ig3js-nav a{
    border: 0.1em solid;
    border-radius: 21px;
    padding: 1em;
    margin: 0.2em;
    background-color: #555;
    font-size: 0.7em;
    line-height: 4em;
    color: #000;
    font-family: helvetica, arial;
    text-align: center;
    text-decoration: none;
}

.ig3js-perspectives a:hover,
.ig3js-nav a:hover{
    color: #fff;
    text-decoration: none;

}